Enter a puzzle string
Paste an 81-character string or a HoDoKu grid — use digits 1–9 and 0 or . for empty cells.
or scan with camera
Point your camera at an unsolved sudoku puzzle and wait for it to be detected.
Paste an 81-character string or a HoDoKu grid — use digits 1–9 and 0 or . for empty cells.
Point your camera at an unsolved sudoku puzzle and wait for it to be detected.